Module: RelatedAgents

Defined in:
backend/app/model/mixins/related_agents.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'backend/app/model/mixins/related_agents.rb', line 6

def self.included(base)
  base.include(DirectionalRelationships)

  base.define_directional_relationship(:name => :related_agents,
                                       :json_property => 'related_agents',
                                       :contains_references_to_types => proc {
                                         AgentManager.registered_agents.map {|a| a[:model]}
                                       },
                                       :class_callback => proc {|clz|
                                         clz.instance_eval do
                                           include DynamicEnums
                                           uses_enums({
                                                        :property => 'relator',
                                                        :uses_enum => %w[agent_relationship_associative_relator
                                                                         agent_relationship_earlierlater_relator
                                                                         agent_relationship_parentchild_relator
                                                                         agent_relationship_subordinatesuperior_relator
                                                                         agent_relationship_identity_relator
                                                                         agent_relationship_hierarchical_relator
                                                                         agent_relationship_temporal_relator
                                                                         agent_relationship_family_relator]
                                                      },
                                                      {
                                                        :property => 'specific_relator',
                                                        :uses_enum => 'agent_relationship_specific_relator'
                                                      })
                                         end
                                         RelatedAgents.set_up_date_record_handling(clz)
                                       })
end

.set_up_date_record_handling(relationship_clz) ⇒ Object

When saving/loading this relationship, link up and fetch a nested date record to capture the dates.



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# File 'backend/app/model/mixins/related_agents.rb', line 40

def self.set_up_date_record_handling(relationship_clz)
  relationship_clz.instance_eval do
    extend JSONModel
    one_to_one :relationship_date, :class => "StructuredDateLabel", :key => :related_agents_rlshp_id

    include ASModel::SequelHooks

    def self.create(values)
      date_values = values.delete('dates')
      obj = super

      if date_values
        date = StructuredDateLabel.create_from_json(JSONModel(:structured_date_label).from_hash(date_values))
        obj.relationship_date = date
        obj.save
      end

      obj
    end


    alias_method :delete_orig, :delete
    define_method(:delete) do
      relationship_date.delete if relationship_date
      delete_orig
    end


    alias_method :values_orig, :values
    define_method(:values) do
      result = values_orig

      if self.relationship_date
        result['dates'] = StructuredDateLabel.to_jsonmodel(self.relationship_date).to_hash
      end

      result
    end
  end
end